Acetylsalicylic acid commonly known as Aspirin is used to treat fever, inflammation, and acts as a blood thinning agent. A group of STEM students experimented on the synthesis of this compound using...


What is the theoretical yield of Aspirin in the synthesis experiment?


Acetylsalicylic acid commonly known as Aspirin is used to treat fever,<br>inflammation, and acts as a blood thinning agent. A group of STEM students<br>experimented on the synthesis of this compound using recrystallization<br>technique. The following are the initial materials for the experiment: 5.00 g of<br>pure salicylic acid, 7.14 g of acetic anhydride and 8 drops concentrated<br>sulfuric acid as catalyst. After successful synthesis, the group was able to collect<br>5.25 grams of Aspirin. (Atomic weights: C= 12 amu; H = 1 amu; O= 16 amu;<br>density acetic anhydride = 1.08 g/mL)<br>Chemical reaction involved:<br>II<br>C-CH3<br>-CH3<br>c-CH3<br>CH3-C-OH<br>c-OH<br>c-OH<br>Salicylic acid<br>(C7H603)<br>Acetic anhydride<br>(C 4H603)<br>Acetylsalicylic acid<br>(C 9H3O4)<br>Acetic Acid<br>(C 2 H402)<br>What is the theoretical yield of Aspirin in the synthesis experiment?<br>O 2.17 g<br>O 6.52 g<br>O 12.6 g<br>O 13.34 g<br>O None of the above<br>

Extracted text: Acetylsalicylic acid commonly known as Aspirin is used to treat fever, inflammation, and acts as a blood thinning agent. A group of STEM students experimented on the synthesis of this compound using recrystallization technique. The following are the initial materials for the experiment: 5.00 g of pure salicylic acid, 7.14 g of acetic anhydride and 8 drops concentrated sulfuric acid as catalyst. After successful synthesis, the group was able to collect 5.25 grams of Aspirin. (Atomic weights: C= 12 amu; H = 1 amu; O= 16 amu; density acetic anhydride = 1.08 g/mL) Chemical reaction involved: II C-CH3 -CH3 c-CH3 CH3-C-OH c-OH c-OH Salicylic acid (C7H603) Acetic anhydride (C 4H603) Acetylsalicylic acid (C 9H3O4) Acetic Acid (C 2 H402) What is the theoretical yield of Aspirin in the synthesis experiment? O 2.17 g O 6.52 g O 12.6 g O 13.34 g O None of the above

Jun 04, 2022
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